2604904807 has 8 divisors (see below), whose sum is σ = 2749363760. Its totient is φ = 2461181760.

The previous prime is 2604904801. The next prime is 2604904843. The reversal of 2604904807 is 7084094062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604904807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604904807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604904801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176694 + ... + 190867.

It is an arithmetic number, because the mean of its divisors is an integer number (343670470).

Almost surely, 2^2604904807 is an apocalyptic number.

2604904807 is a deficient number, since it is larger than the sum of its proper divisors (144458953).

2604904807 is a wasteful number, since it uses less digits than its factorization.

2604904807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367953.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2604904807 is about 51038.2680642672. The cubic root of 2604904807 is about 1375.9329966627.

Adding to 2604904807 its reverse (7084094062), we get a palindrome (9688998869).

The spelling of 2604904807 in words is "two billion, six hundred four million, nine hundred four thousand, eight hundred seven".